Results 81 to 90 of about 1,742,386 (312)

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Examining the Judiciary’s Role in Promoting Justice, Security, and Social Rights: A Case Study of al-Mahdi al-Abbasi’s Caliphate (775–785 AD) [PDF]

open access: yesپژوهش‌نامه حقوق اسلامی
∴ Introduction ∴ ‌The Abbasid era of Caliph al-Mahdi (158–169 AH / 775–785 AD) witnessed acute social crises, political factionalism, and rampant administrative corruption.
Moslem Mirzavand   +3 more
doaj   +1 more source

Queer Sinophone Literature in Hong Kong: The Politics of Worldliness

open access: yes, 2023
Sinophone studies examines the dissemination of Sinitic-language communities and their lived histories and cultural expressions. In Visuality and Identity, Shu-mei Shih defines the Sinophone as “a network of places of cultural production outside China ...
Wong, Alvin K
core   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Historical Analysis of Intra-Religious Relations of Twelver Shia Elites in Qom in Response to Tafwidi Thought (202-256 AH) [PDF]

open access: yesپژوهش های تاریخی
This study explored the impact of the theological concept of Tafwid (delegation) on the intra-religious relations among Twelver Shiite elites in Qom during the years 200 to 256 AH.
Hoda Shaabanpour, Mohammad reza Barani
doaj   +1 more source

The noises of American literature, 1890-1985 : toward a history of literary acoustics [PDF]

open access: yes, 2006
Schweighauser traces the acoustic imagination of American literature from naturalism to postmodernism. He reads the noises writers represent as fictional responses to the social, cultural, and political changes and conflicts of modernity and ...
Schweighauser, Philipp
core  

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Timurid Rule over Khuzestan: Its Emergence and Consequences [PDF]

open access: yesپژوهش های تاریخی
In the late 8th century AH, Timur invaded the Ilkhanid dominions. By defeating the local Muzaffarid and Jalayerid governments, he gained control over Khuzestan, which remained under Timurid rule for nearly half a century. The emergence of the Mushasha‘id
Mohsen Rahmati, Davood Aalijavadi
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

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